A dual-trigger-mode ionic hydrogel sensor for contact or contactless motion recognition

Authors: Qiao Wang, Hongyao Ding, Xiaosai Hu, Xiaoxu Liang, Miaomiao Wang, Qing Liu, Zongjin Li, Guoxing Sun

Published: 2020-07-08

DOI: 10.1039/d0mh00862a

Source: Full article

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Abstract

The sandwiched hydrogel capacitive system is designed to fabricate a dual-trigger mode ionic sensor for recognizing mechanical stimuli and diverse touch-free gestures simultaneously, performing high responsivity and accurate spatial resolution.